Feb 08, 2017 · The name carbide saw came from the tool, a circular saw blade, with silver soldered carbide tips. Itpeted with and just about replaced, solid or segmental HSS blades, because carbide is much harder than HSS. Before HSS saws were developed, abrasive, friction or hot saws were used and are still manufactured for certain applications. These processes create heat and are therefore called hot saws.
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